Road roller



FIG. 1 is a front left perspective view of a first embodiment of a road roller, showing my design;

FIG. 2 is a rear right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front left perspective view of a second embodiment of a road roller;

FIG. 10 is a rear right perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top view thereof; and,

FIG. 16 is a bottom view thereof. 

CLAIM The ornamental design for a road roller, as shown and described. 